TY  - BOOK
AU  - Kerns,W.S.
ED  - American Association of State Highway Officials, Washington, Operating Sub -Committee on Construction
TI  - Guide Specifications for highway construction
U1  - 625.7 
PY  - 1972///
CY  - Washinton
PB  - American Association of State Highway Officials
KW  - Highway engineering
KW  - Roads
KW  - Design and construction
KW  - Transportation engineering
KW  - Road constructive
KW  - Specification
ER  -